144642780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{267857}}^1$

素因数の和:267875

約数の個数: 48

約数和(自身を含む): 450001440

約数和(自身を除く): 305358660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 267857, 535714, 803571, 1071428, 1339285, 1607142, 2410713, 2678570, 3214284, 4017855, 4821426, 5357140, 7232139, 8035710, 9642852, 12053565, 14464278, 16071420, 24107130, 28928556, 36160695, 48214260, 72321390, 144642780]

約数ペア:

[(1, 144642780), (2, 72321390), (3, 48214260), (4, 36160695), (5, 28928556), (6, 24107130), (9, 16071420), (10, 14464278), (12, 12053565), (15, 9642852), (18, 8035710), (20, 7232139), (27, 5357140), (30, 4821426), (36, 4017855), (45, 3214284), (54, 2678570), (60, 2410713), (90, 1607142), (108, 1339285), (135, 1071428), (180, 803571), (270, 535714), (540, 267857)]